<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <title>地图单击拾取经纬度</title>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
  <meta http-equiv="X-UA-Compatible" content="IE=Edge">
  <style>
    body,
    html,
    #container {
      overflow: hidden;
      width: 100%;
      height: 100%;
      margin: 0;
      font-family: "微软雅黑";
    }
  </style>
  <script src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=GlUjAmOMusVFKHklb9yTgllA2PIcGniT"></script>
  <script src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=GlUjAmOMusVFKHklb9yTgllA2PIcGniT"></script>
</head>
<body>
<div id="container"></div>
</body>
</html>
<script>
  var map = new BMapGL.Map('container');
  map.centerAndZoom(new BMapGL.Point(104.079, 30.658), 10);
  map.enableScrollWheelZoom(true);
  map.addEventListener('click', function (e) {
    alert('点击位置经纬度：' + e.latlng.lng + ',' + e.latlng.lat);
  });
</script>